grinding wheels patents

Rapid Curing of Resin Bonded Grinding Wheels - Pradeep ...

Jun 18, 2015· A system and process for rapid and uniform curing of grinding wheels (2) to obtain grinding wheels (2) with better durability, at 180-220° C. deploying microwave energy at 800-5000 MHz in which closely fitting green wheel …

Grinding wheel manufacturing method - Google Patents

A grinding wheel comprising abrasive grains each of which is coated with a conductive material and a non-conductive binder interposed among said abrasive grains. The amount of said conductive material ranges from 30 to 80% by weight based on said abrasive grains. The abrasive grains coated with said conductive material is contained in said grindstone in an amount ranging from 33 to 64% by volume.

Diamond & cBN Products | Norton Abrasives

Diamond and cBN grinding wheels and products are designed for wet or dry precision grinding applications on the hardest materials. With Norton diamond and cBN grinding wheels you get high material removal rates, superior form holding and longer wheel life.

US9649747B2 - Grinding wheel for shaping ... - Google Patents

A grinding wheel is suited for shaping glass, notably glass that is less than or equal to 4 mm thick. This grinding wheel has at least one abrasive portion formed of at least one metal binder and of diamonds distributed in the binder. The binder has a Rockwell B hardness of between 95 and 105 and is tungsten-based. The diamonds have a size of between 75 and 95 μm and a concentration of ...

Grinding wheel for grinding titanium - Google Patents

An abrasive product and process is disclosed, for grinding titanium metal and its alloy. The product used to grind the titanium consists of a grinding wheel wherein the abrasive grains are aggregates of silicon carbide particles bonded together with a refractory bond such as silicon oxynitride or …

CPC Definition - B24D TOOLS FOR GRINDING, BUFFING, OR ...

Bonded abrasive wheels, or wheels with inserted abrasive blocks, where the grinding action is performed otherwise than only by the periphery of the wheel, e.g. by the front face. Wheels in one piece, wheels with inserted blocks, and zonally-graded wheels …

Grinding wheel - Osaka Diamond Industrial Co.

Jan 03, 2001· 1. A grinding wheel having a grinding face (2) being provided with a number of projections (50) being formed on a portion of a base material (1) forming said grinding face, said …

Antique Grinding Wheel For Sale | Vintage Antiques For Sale

Antique Grinding Wheel With Pedals Early 1900 s For Sharpening Tools NOS. $300.00. View It on eBay. ANTIQUE PRIMITIVE SHARPENING STONE GRINDING WHEEL w SEAT PEDAL OPERATED c 1925. $195.00. View It on eBay. Antique Tool Primitive FOOT OPERATED GRINDING STONE Cast Iron Gears Wheel . $489.00.

Grinding Wheels at Moore Tool: Precision Machining ...

Browse Abrasive Wheels in the Moore Tool Co., Inc. catalog including Contour Grinding Mandrels - Super Rougher, Rotary Dresser - Model DTS 1300, Conventional Abrasive - 9,000 through 60,000 RPM, Electroplated - CBN and Diamond- 40,000 through 80

APPARATUS FOR GRINDING SPHERICAL BODIES (Patent) | DOE Patents

A grinding assembly for grinding a weld joint of a workpiece includes a grinder apparatus, a grinder apparatus includes a grinding wheel configured to grind the weld joint, a member configured to receive the grinding wheel, the member being configured to be removably attached to the grinder apparatus, and a sensor assembly configured to detect a contact between the grinding wheel …

Norton CarbonForce Vitrified cBN Wheels Press Release ...

New Lightweight Norton CarbonForce Vitrified cBN Wheels Deliver Increased Operator Safety, Enhanced Performance and Superior Finished Parts . WORCESTER, MA USA - (September 9, 2016) - Saint-Gobain Abrasives, the world's leading manufacturer and supplier of performance-engineered abrasives, has introduced CarbonForce, a new lightweight line of vitrified cBN wheels for OD grinding…

Grinding-wheel Dressing Patents and Patent Applications ...

Justia Patents Stone Working Patents Turning Patents Grinding-wheel Dressing Patents (Class 125/11.01) Grinding-wheel Dressing Patents (Class 125/11.01) Indexing of tool point (Class 125/11.02) Rotary or crush dressing (Class 125/11.03) Contouring of grinding wheel face (Class 125/11.04) ...

Aramid fiber reinforced abrasive wheel - Federal-Mogul ...

May 03, 1977· The present invention relates generally to an improved fiber reinforced abrasive grinding wheel wherein the improvement is the selection of the particular fiber reinforcement material. 2. Description of the Prior Art . The most successful fiber reinforcement for abrasive grinding wheels …

CPC Definition - B24D TOOLS FOR GRINDING, BUFFING, OR ...

Bonded abrasive wheels, or wheels with inserted abrasive blocks, where the grinding action is performed otherwise than only by the periphery of the wheel, e.g. by the front face. Wheels in one piece, wheels with inserted blocks, and zonally-graded wheels comprising different abrasives.

3M Precision Grinding

as large diameter precision grinding wheels for cam and crankshaft grinding and superabrasive wheels for cutting tool applications. 3M Abrasive Systems Division For more than 100 years, 3M has been a …

The Characteristic of Organic Bond Grinding Wheel ...

The bond in a grinding wheel cements the abrasive grains together, Among other factors, the bond plays a predominant part in the grinding wheel performances and on the quality of grinding results. This paper presents a literature review on organic bond grinding wheels. It discusses the characteristic of the bond and the grinding performances of the two mainly types of organic bond [1] grinding ...

US3615302A - Thermoset-resin impregnated ... - Google Patents

A porous vitreous bonded high-speed abrasive grinding wheel in which between about 95 percent and 100 percent of the pore volume of either the annular portion of the wheel adjacent to the wheel hole or the entire wheel is impregnated with either a thermoset epoxy resin which is a copolymer of a liquid epoxy prepolymer and an amine or organic acid anhydride, or, a thermoset unsaturated ...

US Patent for Grinding wheel Patent (Patent # 4,913,708 ...

Justia Patents Impregnating Or Coating An Abrasive Tool US Patent for Grinding wheel Patent (Patent # 4,913,708) Grinding wheel . Nov 18, 1988 - Norton Company. The grinding performance of organic bonded abrasive bodies whose abrasive portion is wholly or partially composed of aluminous abrasive grits is significantly improved by providing a ...

The History of the Grinding Wheel | Our Pastimes

Cutoff wheels of high strength composites reinforced with fiberglass now extend the use of grinding wheels to cutting machines such as circular saws. Competition Although Norton Grinding Company remains the largest manufacturer of abrasives in the world, many recent patents …

Innovations in Abrasive Products for Precision Grinding ...

Malkin, S., August 5 2003, Grinding Wheel System, US Patent 6,602,109. [68] Malkin, S., 1985, Current Trends in cBN Grinding Technology. Annals of the CIRP 34/2:557-563 [69] Minke, E., 1999, Investigation on Grinding Potential and Wear Resistance of TG-Grinding Wheels…

CPC Scheme - B24D TOOLS FOR GRINDING, BUFFING, OR …

Bushings or mountings integral with the grinding wheel [2013-01] B24D 2203/00. Tool surfaces formed with a pattern [2013-01] B24D 2205/00. Grinding tools with incorporated marking device [2013-01] Skip footer and go to main content. United States Patent and Trademark Office. United States Patent and Trademark Office. Browse By Topic . Browse By ...

US Patent for Machine for cutting logs with grinding ...

Justia Patents Radial Grinding Face US Patent for Machine for cutting logs with grinding wheels and method Patent (Patent # 10,647,015) Machine for cutting logs with grinding wheels and method . Jul 30, 2015 - Fabio Perini S.p.A. ...

Dampening agent for resin bonded grinding wheels - Norton ...

Sep 21, 1982· The wheels containing alcohol in the abrasive resin mix gave a 5% higher grinding ratio (with 4% less wheel wear) as compared with the standard wheel. An informal laboratory evaluation …

Apparatus for crush dressing grinding wheels - THOMPSON ...

This invention relates to method and apparatus' for grinding, worckieeess and is, especially~ concerned with a, method, and, apparatus for. grinding, employing a. crushing. roll for shaping, the. grinding, wheel In the present grinding of: workpieces, it has been found that a. grinding, wheel …

Grinding wheel - Google Patents

US3041797A - Grinding wheel - Google Patents Grinding wheel Download PDF Info Publication number US3041797A. US3041797A US841253A US84125359A US3041797A US 3041797 A US3041797 A US 3041797A US 841253 A US841253 A US 841253A US 84125359 A US84125359 A US 84125359A US 3041797 A US3041797 A US 3041797A Authority US

Dampening agent for resin bonded grinding wheels - Norton ...

Sep 21, 1982· The wheels containing alcohol in the abrasive resin mix gave a 5% higher grinding ratio (with 4% less wheel wear) as compared with the standard wheel. An informal laboratory evaluation test was devised for a quick comparative determination of the dust suppressing ability of certain of the respective alcohol and alcohol-oil mixtures discussed above.

Patents Assigned to Tyrolit Schleifmittelwerke Swarovski K ...

Justia - Patents - Patents and Patent Application Resources. Abstract: The invention is based on an insertable tool having a rotationally drivable, disk-shaped hub (10, 12), on which a grinding means (14) forming a cutoff disk, grinding disk, roughing disk, or abrasive disk is secured in the radially outer region. It is proposed that the grinding means (14) and the hub (10, 12) are joined via ...

Active filler for grinding wheels - Norton Company

Oct 09, 1984· It is pointed out by Hirschberg et al in column 3, lines 33-35 that the alkali chloroferrate fillers can be used alone or admixed with other known fillers for grinding wheels. The German Patent Publication No. 3,026,294 Al is a further variant on the Hirschberg invention; Hirschberg is also the inventor of the subject matter contained in this ...

DE102013015564A1 - Grinding wheel with ... - Google Patents

grinding wheel phosphate grinding wt concentration Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number DE102013015564.9A Other languages German (de) Inventor

US Patent for High porosity vitrified bonded grinding ...

Justia Patents Metal Or Metal Oxide US Patent for High porosity vitrified bonded grinding wheels Patent (Patent # 5,203,886) High porosity vitrified bonded grinding wheels . Aug 12, 1991 - Norton Company. Vitrified bonded abrasive bodies prepared from sol-gel sintered aluminous grit particles, a vitreous bond, bubbled alumina, and a sacial ...

Grinding wheel - Osaka Diamond Industrial Co.

Jan 03, 2001· 1. A grinding wheel having a grinding face (2) being provided with a number of projections (50) being formed on a portion of a base material (1) forming said grinding face, said projections being homogeneously distributed at substantially uniform heights, and abrasive grains (8) having grain sizes being smaller than said heights of said projections, being fixed to the surfaces of …

High porosity vitrified bonded grinding wheels - Norton ...

Apr 20, 1993· When sol-gel alumina vitrified bonded grinding wheels are prepared in accordance with this invention, i.e. containing a combination of both a bubbled alumina and an organic pore inducing material, the resultant wheel is improved substantially over wheels …

WEAR OF GRINDING WHEELS. PART 1. ATTRITIOUS WEAR. …

Such wheels will be ``smart`` enough to monitor and supervise both the wheel preparation and grinding processes without the need to instrument the machine tool. Intelligent wheels will utilize reusable …